3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'true'; if ($string == 'true'){echo 'true';}

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0170.00018.44
8.3.30.0120.00318.91
8.3.20.0070.00020.12
8.3.10.0050.00323.66
8.3.00.0000.00720.89
8.2.170.0060.00822.96
8.2.160.0100.00320.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0080.00019.23
8.2.110.0000.00922.20
8.2.100.0040.00817.83
8.2.90.0000.00819.05
8.2.80.0090.00017.97
8.2.70.0090.00017.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00319.88
8.2.30.0000.00718.24
8.2.20.0000.00717.61
8.2.10.0050.00318.09
8.2.00.0050.00319.46
8.1.270.0030.00523.88
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0060.00619.13
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0090.00017.23
8.1.190.0090.00017.22
8.1.180.0000.00818.10
8.1.170.0030.00518.45
8.1.160.0000.00721.91
8.1.150.0040.00418.66
8.1.140.0040.00417.31
8.1.130.0000.00817.46
8.1.120.0060.00317.49
8.1.110.0040.00417.44
8.1.100.0040.00317.46
8.1.90.0030.00317.45
8.1.80.0040.00417.46
8.1.70.0030.00617.42
8.1.60.0040.00417.48
8.1.50.0040.00417.48
8.1.40.0030.00617.55
8.1.30.0080.00017.57
8.1.20.0060.00317.64
8.1.10.0040.00417.50
8.1.00.0000.00817.36
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0070.00018.34
8.0.270.0040.00417.24
8.0.260.0000.00616.80
8.0.250.0030.00316.87
8.0.240.0030.00316.91
8.0.230.0030.00316.93
8.0.220.0000.00716.78
8.0.210.0030.00316.78
8.0.200.0000.00616.72
8.0.190.0050.00316.77
8.0.180.0040.00416.84
8.0.170.0080.00016.77
8.0.160.0040.00416.77
8.0.150.0040.00416.67
8.0.140.0050.00216.63
8.0.130.0000.00613.22
8.0.120.0040.00416.81
8.0.110.0040.00416.71
8.0.100.0050.00316.88
8.0.90.0070.00016.69
8.0.80.0060.00916.85
8.0.70.0040.00416.82
8.0.60.0000.00716.86
8.0.50.0000.00716.93
8.0.30.0050.01317.23
8.0.20.0130.00717.40
8.0.10.0040.00417.01
8.0.00.0110.00716.75
7.4.330.0050.00015.15
7.4.320.0000.00616.49
7.4.300.0000.00616.48
7.4.290.0030.00316.41
7.4.280.0060.00316.35
7.4.270.0000.00716.55
7.4.260.0000.00716.60
7.4.250.0020.00516.54
7.4.240.0020.00516.48
7.4.230.0050.00216.36
7.4.220.0110.00716.53
7.4.210.0030.01416.46
7.4.200.0070.00016.62
7.4.160.0160.00616.37
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0110.00616.46
7.4.120.0100.00816.44
7.4.110.0110.00816.32
7.4.100.0130.00416.43
7.4.90.0030.01516.60
7.4.80.0100.01519.39
7.4.70.0060.01016.64
7.4.60.0040.01516.50
7.4.50.0070.00016.62
7.4.40.0060.01216.33
7.4.30.0090.00916.36
7.4.00.0030.01415.04
7.3.330.0000.00513.02
7.3.320.0020.00213.13
7.3.310.0000.00716.18
7.3.300.0070.00016.17
7.3.290.0060.01316.23
7.3.280.0070.01116.24
7.3.270.0160.00617.40
7.3.260.0140.00416.07
7.3.250.0110.00916.34
7.3.240.0140.00316.27
7.3.230.0130.00316.39
7.3.210.0150.00016.49
7.3.200.0100.00719.39
7.3.190.0150.00616.50
7.3.180.0090.00916.33
7.3.170.0090.01216.36
7.3.160.0090.00616.11
7.3.120.0080.01014.80
7.3.110.0090.00914.42
7.3.100.0130.00314.68
7.3.90.0060.00614.90
7.3.80.0100.00314.72
7.3.70.0030.01014.41
7.3.60.0040.00414.79
7.3.50.0000.01114.61
7.3.40.0070.00714.28
7.3.30.0080.00314.55
7.3.20.0120.00316.68
7.3.10.0060.00716.60
7.3.00.0030.00816.67
7.2.330.0160.00616.30
7.2.320.0100.00716.57
7.2.310.0060.01216.29
7.2.300.0030.01616.45
7.2.290.0130.00316.42
7.2.250.0070.01115.17
7.2.240.0070.01414.92
7.2.230.0130.00315.07
7.2.220.0040.00814.76
7.2.210.0030.00915.21
7.2.200.0040.00415.09
7.2.190.0080.00414.97
7.2.180.0070.01114.77
7.2.170.0000.00914.69
7.2.130.0030.01316.66
7.2.120.0100.00317.00
7.2.110.0050.00516.87
7.2.100.0070.01016.80
7.2.90.0060.00916.87
7.2.80.0110.00416.73
7.2.70.0090.00616.97
7.2.60.0060.01316.96
7.2.50.0030.01016.89
7.2.40.0000.01416.59
7.2.30.0030.00816.66
7.2.20.0000.01416.97
7.2.10.0030.01216.85
7.2.00.0070.00316.79
7.1.330.0040.01115.35
7.1.320.0040.00415.50
7.1.310.0030.01015.56
7.1.300.0080.00815.54
7.1.290.0090.00615.68
7.1.280.0060.00615.45
7.1.270.0060.00615.55
7.1.260.0040.00815.64
7.1.250.0030.00915.53
7.1.100.0000.01617.84
7.1.70.0030.00717.00
7.1.60.0110.01419.70
7.1.50.0040.01816.75
7.1.00.0070.07322.54
7.0.200.0000.00716.73
7.0.140.0130.06322.07
7.0.60.0070.08319.85
7.0.50.0100.07717.77
7.0.40.0070.08719.90
7.0.30.0370.07020.02
7.0.20.0300.07720.20
7.0.10.0200.08020.33
7.0.00.0070.07320.21
5.6.280.0100.06720.90
5.6.210.0130.06320.50
5.6.200.0030.07318.12
5.6.190.0030.08720.56
5.6.180.0070.04720.39
5.6.170.0330.07720.38
5.6.160.0030.05720.41
5.6.150.0000.07318.16
5.6.140.0030.04318.17
5.6.130.0100.07718.15
5.6.120.0030.08720.98
5.6.110.0000.07720.99
5.6.100.0070.06720.95
5.6.90.0130.06320.97
5.6.80.0070.03720.28
5.6.70.4430.04020.38
5.5.350.0030.08020.37
5.5.340.0170.07018.02
5.5.330.0030.04020.25
5.5.320.0100.03720.30
5.5.310.0400.06320.34
5.5.300.0030.03717.88
5.5.290.0100.04017.96
5.5.280.0030.04320.64
5.5.270.0100.07720.75
5.5.260.0030.08020.75
5.5.250.0130.07320.69
5.5.240.0070.04320.15
5.4.450.0330.04319.41
5.4.440.0200.05019.54
5.4.430.0070.04019.40
5.4.420.0530.04319.41
5.4.410.0270.04318.98
5.4.400.0470.03718.79
5.4.390.0300.04019.13
5.4.380.0130.05318.69
5.4.370.0170.05318.70
5.4.360.0200.04718.57
5.4.350.0170.05318.62
5.4.340.0130.05718.60
5.4.320.0080.04212.45
5.4.310.0070.03712.45
5.4.300.0100.03412.45
5.4.290.0110.03712.45
5.4.280.0070.04112.35
5.4.270.0080.04212.34
5.4.260.0110.04712.34
5.4.250.0040.05412.35
5.4.240.0140.04412.35
5.4.230.0110.04912.34
5.4.220.0040.05412.34
5.4.210.0060.05012.34
5.4.200.0080.04112.34
5.4.190.0100.03612.33
5.4.180.0080.03912.34
5.4.170.0100.03512.35
5.4.160.0060.03912.34
5.4.150.0050.04012.34
5.4.140.0070.03912.02
5.4.130.0070.04012.01
5.4.120.0110.03411.97
5.4.110.0060.03811.96
5.4.100.0090.03611.96
5.4.90.0100.03611.96
5.4.80.0070.04011.96
5.4.70.0070.03711.96
5.4.60.0080.03511.96
5.4.50.0070.03711.96
5.4.40.0050.03911.95
5.4.30.0090.03411.95
5.4.20.0050.03811.95
5.4.10.0060.03811.95
5.4.00.0010.04411.43
5.3.290.0060.04212.80
5.3.280.0060.04012.71
5.3.270.0100.04512.73
5.3.260.0070.03912.72
5.3.250.0050.03912.72
5.3.240.0060.03912.72
5.3.230.0110.03912.71
5.3.220.0050.04012.68
5.3.210.0050.04212.68
5.3.200.0080.04912.68
5.3.190.0130.04312.67
5.3.180.0090.04812.68
5.3.170.0100.04812.67
5.3.160.0070.05012.67
5.3.150.0090.05112.67
5.3.140.0150.04412.66
5.3.130.0100.05612.66
5.3.120.0080.06012.66
5.3.110.0090.05512.66
5.3.100.0100.04612.11
5.3.90.0060.05412.09
5.3.80.0100.03612.08
5.3.70.0040.04012.07
5.3.60.0080.03712.06
5.3.50.0080.03712.00
5.3.40.0080.03712.00
5.3.30.0090.03511.94
5.3.20.0100.03411.71
5.3.10.0080.03511.69
5.3.00.0050.04011.67
5.2.170.0050.0349.18
5.2.160.0070.0309.18
5.2.150.0040.0369.18
5.2.140.0080.0299.17
5.2.130.0040.0339.13
5.2.120.0090.0279.13
5.2.110.0090.0409.14
5.2.100.0130.0439.14
5.2.90.0070.0379.14
5.2.80.0070.0339.13
5.2.70.0040.0389.13
5.2.60.0100.0279.08
5.2.50.0080.0309.05
5.2.40.0040.0329.03
5.2.30.0020.0359.01
5.2.20.0140.0608.99
5.2.10.0110.0698.91
5.2.00.0190.0598.77
5.1.60.0130.0448.06
5.1.50.0290.0608.06
5.1.40.0210.0678.04
5.1.30.0080.0408.39
5.1.20.0080.0298.41
5.1.10.0060.0288.13
5.1.00.0020.0328.13
5.0.50.0040.0286.61
5.0.40.0040.0216.47
5.0.30.0050.0396.28
5.0.20.0040.0226.26
5.0.10.0080.0206.23
5.0.00.0070.0436.23
4.4.90.0030.0284.77
4.4.80.0050.0244.76
4.4.70.0050.0164.76
4.4.60.0030.0174.76
4.4.50.0010.0194.77
4.4.40.0040.0304.71
4.4.30.0030.0184.76
4.4.20.0020.0194.84
4.4.10.0040.0234.85
4.4.00.0030.0344.76
4.3.110.0030.0234.67
4.3.100.0020.0224.67
4.3.90.0020.0234.63
4.3.80.0040.0284.58
4.3.70.0060.0174.63
4.3.60.0050.0164.63
4.3.50.0030.0194.63
4.3.40.0090.0304.54
4.3.30.0070.0203.28
4.3.20.0040.0233.26
4.3.10.0040.0233.23
4.3.00.0030.01713.22

preferences:
44.64 ms | 400 KiB | 5 Q